问题：
It is amazing that the little boy can swim ________the river ________100 meters in width.
A．across; measuring
B．over; measured
C．across; measure
D．through; measuring
It is amazing that the little boy can swim ________the river ________100 meters in width.
| A．across; measuring | B．over; measured |
| C．across; measure | D．through; measuring |
参考答案：